Sony ECM-44BPT Omnidirectional Lavalier Condenser Microphone

ECM-44B microphone without the power unit, or connector.

Specifications:

• 8.5 x 14.5mm ( 11/32 x 19/32"), 2g (0.07 oz) microphone head
• Excellent cost/performance ratio
• Battery operation
• Black Finish
• Pigtail connection, without battery unit or
• Capsule type - Electret condenser
• Frequency response - 40-15,000Hz
• Directivity - OMNI
• Microphone cable - 3m
• Sensitivity (0dB=1V/Pa, at 1kHz) - -53.0dB ±3dB
• Output impedance at 1 kHz - 2501/2 ± 20% (Balanced)
• Dynamic Range - equal to or greater than 90dB
• Signal to noise ratio (A weighted,1kHz,1Pa.) - equal to or greater than 62dB
• Wind Noise (w/wind screen) - equal to or less than 40dB SPL
• Induction noise from ext. magnetic field - < 5dB SPL/1 x 10e 7 T
• Maximum input sound pressure level - 122dB SPL
• Inherent noise (0dB SPL=20µPa.) - equal to or less than 32dB SPL